The basic questions never change. Can he rush the passer? Can he stop the run? Can he drop into coverage? Does he have the right combination of size, speed, and strength? How are his instincts? Will he give optimum effort on every down? NFL talent evaluators stick with the same checklist for all defensive front-seven prospects. But for those scouting for a team with a 3-4 base defense, there is another critical question: Is he versatile? good read link to rest of story http://www.nfl.com/draft/story;jses...0d5d807c74ee&template=with-video&confirm=true